| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Docking Seeds Ltd | 00055550 | 24/08/2000 | Dissolved |
| LIMAGRAIN (AST) LIMITED | 03612469 | 24/08/2000 | Dissolved |
| McGill,Sinclair,Seeds Ltd | 00814807 | 24/08/2000 | Dissolved |
| Mommersteeg Seed Co Ltd | 00906785 | 24/08/2000 | Dissolved |
| National Farm Seeds Industries Ltd | 00701543 | 24/08/2000 | Dissolved |
| Sharpes Horticultural Seeds Ltd | 00246306 | 24/08/2000 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BRITISH SOCIETY OF PLANT BREEDERS LIMITED(THE) | 00876811 | 04/05/2004 | 31/03/2021 | Silver |
| CROP EVALUATION LIMITED | 04081213 | 01/12/2004 | 01/04/2011 | Dissolved |
| LIMAGRAIN (AHUK) LIMITED | 02572345 | 24/08/2000 | 30/05/2007 | Not Trading |
| LIMAGRAIN (AR) LIMITED | 02076041 | 24/08/2000 | 30/05/2007 | Not Trading |
| LIMAGRAIN (ASUK) LIMITED | 00024499 | 24/08/2000 | 30/05/2007 | Not Trading |
| SHARPE SEEDS LIMITED | 00169090 | 24/08/2000 | 13/04/2007 | Not Trading |
| SYNGENTA (AT) LIMITED | 02908082 | 24/08/2000 | 01/09/2004 | Dissolved |
| THE SCOTTISH CROP RESEARCH INSTITUTE | SC029367 | 01/10/2003 | 31/03/2011 | Dissolved |